nixos/rfcs
1
0
Fork 0
mirror of https://github.com/NixOS/rfcs.git synced 2025-12-20 16:01:16 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Small improvements to summary vs motivation

Browse source
This commit is contained in:
Doron Behar 2020-08-16 15:29:02 +03:00
parent c9d70559e0
commit abb7609f1a
1 changed files with 6 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

14
rfcs/0075-declarative-wrappers.md
View file

@ -12,19 +12,17 @@ related-issues: POC Implementation at [#85103](https://github.com/NixOS/nixpkgs/
[summary]: #summary [summary]: #summary
Manage the environment of wrappers declaratively and deprecate shell based Manage the environment of wrappers declaratively and deprecate shell based
methods for calculating runtime environment of packages. methods for calculating runtime environment of packages. Make wrappers a
separate derivation so that mere changes to the environment will not trigger a
rebuild. Make it easier to debug why env vars are added to an executable, by
using Nix as the language to evaluate what env vars are needed, instead of not
documented good enough and not easily debug-able shell hooks.
# Motivation # Motivation
[motivation]: #motivation [motivation]: #motivation
- Make wrappers a separate derivation to make mere changes to the environment
not trigger a heavy rebuild.
- Make it easier to debug why env vars are added to an executable, by using Nix
as the language to evaluate what env vars are needed, instead of not
documented good enough and not easily debug-able shell hooks.
We have numerous issues regarding wrappers and our wrapper shell hooks. Here's We have numerous issues regarding wrappers and our wrapper shell hooks. Here's
a list of them, sorted by categories. a list of them, sorted to categories.
## Closure related ## Closure related